georeactor
nounEtymology From geo- + reactor.
1
A geologically occurring slow fission reactor, especially in the Earth's past.
- Physicists analyzing a tiny sample of this ancient georeactor—discovered in the African country of Gabon in 1972—have now determined how it worked.2005 February 4, Jessa Forte Netting, “Nature's Nuclear Reactor”, in Discover Magazine:
2
Any man-made industrial structure built into the Earth's crust and operating on the principle of nuclear fission.
3
The theorized natural fission reactor at the center of the Earth which would account for the geomagnetic field.